Answer: Option A
Step-by-step explanation:
Given the functions f(x) and g(x):
indicates that you need to subtract the function
and the function
.
Then:

Now, you need to dstribute the negative sign and then you have to add like terms. Then:

You can observe that this answer matches with the option A.
The area of the rectangle would be 45 m^3
Answer:
the answer is D
Step-by-step explanation:
hope this helps you